--- /dev/null
+import org.apache.commons.math.linear.RealMatrix;
+import org.apache.commons.math.linear.RealVector;
+
+import com.opengamma.analytics.math.matrix.DoubleMatrix1D;
+import com.opengamma.analytics.math.matrix.DoubleMatrix2D;
+import com.opengamma.analytics.math.util.wrapper.CommonsMathWrapper;
+
+public class Solution {
+
+ public static DoubleMatrix2D getOuterProduct(DoubleMatrix1D arg0, DoubleMatrix1D arg1) {
+ RealVector v1 = CommonsMathWrapper.wrap(arg1);
+ RealVector v2 = CommonsMathWrapper.wrap(arg0);
+ RealMatrix v3 = v2.outerProduct(v1);
+ DoubleMatrix2D v4 = CommonsMathWrapper.unwrap(v3);
+ return v4;
+ }
+
+}